From 3ff7ca4155f5e9f03e2304b33a89de4b0a6aaa2c Mon Sep 17 00:00:00 2001
From: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date: Sun, 28 Sep 2025 20:45:18 +0000
Subject: [PATCH] chore(deps): bump sigstore/cosign-installer in the ci-dependencies group (#2135)

---
 quartz/components/scripts/spa.inline.ts |   60 +++++++++++++++++++++++++++++++++++++++++++++++-------------
 1 files changed, 47 insertions(+), 13 deletions(-)

diff --git a/quartz/components/scripts/spa.inline.ts b/quartz/components/scripts/spa.inline.ts
index c2a44c9..22fcd72 100644
--- a/quartz/components/scripts/spa.inline.ts
+++ b/quartz/components/scripts/spa.inline.ts
@@ -1,5 +1,6 @@
 import micromorph from "micromorph"
 import { FullSlug, RelativeURL, getFullSlug, normalizeRelativeURLs } from "../../util/path"
+import { fetchCanonical } from "./util"
 
 // adapted from `micromorph`
 // https://github.com/natemoo-re/micromorph
@@ -39,10 +40,29 @@
   document.dispatchEvent(event)
 }
 
+const cleanupFns: Set<(...args: any[]) => void> = new Set()
+window.addCleanup = (fn) => cleanupFns.add(fn)
+
+function startLoading() {
+  const loadingBar = document.createElement("div")
+  loadingBar.className = "navigation-progress"
+  loadingBar.style.width = "0"
+  if (!document.body.contains(loadingBar)) {
+    document.body.appendChild(loadingBar)
+  }
+
+  setTimeout(() => {
+    loadingBar.style.width = "80%"
+  }, 100)
+}
+
+let isNavigating = false
 let p: DOMParser
-async function navigate(url: URL, isBack: boolean = false) {
+async function _navigate(url: URL, isBack: boolean = false) {
+  isNavigating = true
+  startLoading()
   p = p || new DOMParser()
-  const contents = await fetch(`${url}`)
+  const contents = await fetchCanonical(url)
     .then((res) => {
       const contentType = res.headers.get("content-type")
       if (contentType?.startsWith("text/html")) {
@@ -57,6 +77,14 @@
 
   if (!contents) return
 
+  // notify about to nav
+  const event: CustomEventMap["prenav"] = new CustomEvent("prenav", { detail: {} })
+  document.dispatchEvent(event)
+
+  // cleanup old
+  cleanupFns.forEach((fn) => fn())
+  cleanupFns.clear()
+
   const html = p.parseFromString(contents, "text/html")
   normalizeRelativeURLs(html, url)
 
@@ -86,7 +114,7 @@
     }
   }
 
-  // now, patch head
+  // now, patch head, re-executing scripts
   const elementsToRemove = document.head.querySelectorAll(":not([spa-preserve])")
   elementsToRemove.forEach((el) => el.remove())
   const elementsToAdd = html.head.querySelectorAll(":not([spa-preserve])")
@@ -97,10 +125,24 @@
   if (!isBack) {
     history.pushState({}, "", url)
   }
+
   notifyNav(getFullSlug(window))
   delete announcer.dataset.persist
 }
 
+async function navigate(url: URL, isBack: boolean = false) {
+  if (isNavigating) return
+  isNavigating = true
+  try {
+    await _navigate(url, isBack)
+  } catch (e) {
+    console.error(e)
+    window.location.assign(url)
+  } finally {
+    isNavigating = false
+  }
+}
+
 window.spaNavigate = navigate
 
 function createRouter() {
@@ -118,21 +160,13 @@
         return
       }
 
-      try {
-        navigate(url, false)
-      } catch (e) {
-        window.location.assign(url)
-      }
+      navigate(url, false)
     })
 
     window.addEventListener("popstate", (event) => {
       const { url } = getOpts(event) ?? {}
       if (window.location.hash && window.location.pathname === url?.pathname) return
-      try {
-        navigate(new URL(window.location.toString()), true)
-      } catch (e) {
-        window.location.reload()
-      }
+      navigate(new URL(window.location.toString()), true)
       return
     })
   }

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